.layout {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.productList_search {
  width: 100%;
  height: 62px;
  line-height: 62px;
  margin-top: 20px;
  form {
    width: 100%;
    height: 62px;
    line-height: 62px;
    position: relative;
    border: 1px solid #ccc;
    border-radius: 30px;
    -webkit-box-shadow:  2px 2px 2px #ccc;
    -moz-box-shadow:  2px 2px 2px #ccc;
    box-shadow:  2px 2px 2px #ccc;
    box-shadow:  -2px -2px -2px #ccc;
    label {
      height: 62px;
      background: url("../images/search.png") no-repeat left center;
      -webkit-background-size: 26px 26px ;
      background-size: 40px 40px ;
      line-height: 62px;
      padding-left: 50px;
      font-size: 30px;
      input {
        display: block;
        padding: 10px;
        width: 100%;
        height: 62px;
        -webkit-border-radius: 10px;
        -moz-border-radius: 10px;
        border-radius: 10px;
      }
    }
  }
}
.productList_info {
  width: 100%;
  margin-top: 46px;
  margin-bottom: 100px;
  ul {
    width: 100%;
    height: auto;
    li {
      float: left;
      width: 50%;
      height: 180px;
      a {
        display: block;
        width: 100%;
        height: 100%;
        color: #fff;
        border-radius: 10px;
        padding: 12px 40px 12px 30px;
        position: relative;
        img {
          width: 100%;
          height: 100%;
          display: block;
        }
        h3 {
          font-size: 44px;
          position: absolute;
          left: 50%;
          top: 50%;
          transform: translate(-50%,-50%);
        }
        p {
          font-size: 20px;
          position: absolute;
          right: 50px;
          bottom: 22px;
        }
      }
    }
  }
}
.mainCourse_footer {
  width: 100%;
  height: 100px;
  background-color: #4a4a4a;
  position: fixed;
  left: 0;
  bottom: 0;
  ul {
    width: 100%;
    height: 100%;
    li {
      float: left;
      width: 25%;
      height: 100%;
      a {
        display: block;
        width: 100%;
        height: 100%;
        text-align: center;
        img {
          margin-top: 12px;
          width: 40px;
          height: 40px;
        }
        p {
          color: #fff;
          font-size: 27px;
        }
      }
    }
  }
}